1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your ETON UG-MB100-CNX 100mm coaxial speaker system. This speaker is specifically designed as a plug-and-play central speaker for various Mercedes-Benz models. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product.
Image 1: ETON UG-MB100-CNX Coaxial Speaker System. This image displays the front and rear views of the 100mm coaxial speaker, highlighting its robust construction and integrated tweeter.
2. Product Overview
The ETON UG-MB100-CNX is a high-quality 100mm (4-inch) coaxial speaker system engineered for seamless integration into specific Mercedes-Benz vehicles. It features a fiberglass-reinforced polyamide basket and an integrated 15mm aluminum tweeter, designed for precise sound reproduction. The system includes a frequency crossover cable for optimal audio performance.
2.1 Package Contents
- 1x ETON UG-MB100-CNX Coaxial Speaker
- 1x Frequency Crossover Cable
3. Vehicle Compatibility
The UG-MB100-CNX is designed as a central speaker for the following Mercedes-Benz models. Please refer to the compatibility list below to confirm your vehicle's suitability.
Image 2: Mercedes-Benz Compatibility List. This image shows a table detailing compatible Mercedes-Benz vehicle types (C, GLC, E, S Class) and their respective chassis codes (W205, X253, W213, W222) for various ETON speaker models, with the 'CENTER' column (MB100 CNX) highlighted.
Compatible Models (Central Speaker):
- Mercedes-Benz C-Class (W205)
- Mercedes-Benz GLC-Class (X253)
- Mercedes-Benz E-Class (W213)
- Mercedes-Benz S-Class (W222)
4. Setup and Installation
The ETON UG-MB100-CNX is designed for a "Plug and Play" installation, meaning it integrates directly with existing wiring and mounting points in compatible Mercedes-Benz vehicles. While designed for ease of installation, professional installation is recommended to ensure correct wiring, optimal sound performance, and to avoid damage to your vehicle's interior or electrical system.
4.1 General Installation Steps (Consult Vehicle-Specific Guides)
- Safety First: Disconnect the vehicle's battery before beginning any electrical work.
- Access Speaker Location: Carefully remove the trim panels and grilles covering the central speaker location in your Mercedes-Benz. Refer to your vehicle's service manual for specific instructions on panel removal.
- Remove Old Speaker: Disconnect the wiring from the existing central speaker and unmount it from its housing.
- Install ETON Speaker: Connect the provided frequency crossover cable to the ETON UG-MB100-CNX speaker. Then, connect the speaker's wiring to the vehicle's audio harness. Ensure all connections are secure.
- Mount New Speaker: Secure the ETON UG-MB100-CNX speaker into the designated central speaker housing. The speaker's design should align with the factory mounting points.
- Test System: Before reassembling the interior, reconnect the vehicle's battery and test the audio system to ensure the new speaker is functioning correctly.
- Reassemble: Carefully reattach all trim panels and grilles.
Important: Incorrect installation can lead to damage to the speaker or vehicle's electrical system. If you are unsure about any step, seek assistance from a qualified car audio technician.
5. Operating Instructions
The ETON UG-MB100-CNX is a passive speaker and does not require specific operational controls beyond those of your vehicle's existing audio system. Once installed, it will function as part of your car's sound setup.
5.1 Audio System Integration
- Volume Control: Adjust the volume using your vehicle's head unit or steering wheel controls.
- Balance and Fader: Use your vehicle's audio settings to adjust the balance (left/right) and fader (front/rear) to achieve your preferred sound stage.
- Equalizer Settings: Experiment with your vehicle's equalizer or tone controls (bass, treble, midrange) to fine-tune the sound to your personal preference. Start with flat settings and make small adjustments.
- Avoid Overdriving: While the speaker is rated for 50W musical power, avoid playing audio at excessively high volumes for extended periods, as this can lead to distortion and potential damage to the speaker or your hearing.
6. Maintenance and Care
The ETON UG-MB100-CNX speaker system is designed for durability and requires minimal maintenance.
- Cleaning: Use a soft, dry cloth to gently wipe the speaker grille and surrounding areas. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the speaker materials or vehicle interior.
- Environmental Conditions: Ensure the speaker area remains free from excessive moisture, dust, and extreme temperatures.
- Inspection: Periodically check the speaker grille for any obstructions or damage.
7. Troubleshooting
If you experience issues with your ETON UG-MB100-CNX speaker, consider the following troubleshooting steps:
- No Sound:
- Check all wiring connections to ensure they are secure and correctly connected.
- Verify that your vehicle's audio system is powered on and functioning correctly with other speakers.
- Ensure the balance and fader settings on your head unit are not set to exclude the central speaker.
- Distorted Sound:
- Reduce the volume level. Distortion often occurs when the amplifier or speaker is overdriven.
- Check for loose connections or damaged wiring.
- Inspect the speaker cone for any visible damage or obstructions.
- Adjust equalizer settings; excessive bass or treble can sometimes cause distortion.
- Intermittent Sound:
- Check for loose wiring connections at both the speaker and the vehicle's audio harness.
- Ensure the speaker is securely mounted and not vibrating excessively.
If these steps do not resolve the issue, contact a qualified car audio technician or ETON customer support for further assistance.
8. Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | UG-MB100-CNX |
| Speaker Type | Coaxial Central Speaker |
| Speaker Size | 100 mm (4 inches) |
| Tweeter | 15 mm Aluminum |
| Impedance | 4 Ohms |
| Musical Power (Max) | 50 Watts |
| Sound Pressure Level (SPL) | 89 dB |
| Power Source | Wired Electrical |
| Connectivity Technology | Auxiliary |
| Compatible Devices | Car Audio System |
| Surround Sound Channel Config. | 2.0 |
| Package Dimensions | 31.4 x 25.5 x 7.9 cm |
| Package Weight | 841 grams |
| Manufacturer | Eton |
9. Warranty Information
The ETON UG-MB100-CNX speaker system comes with a limited warranty. The specific terms and duration of the warranty may vary depending on your region and the retailer from whom the product was purchased.
Please retain your proof of purchase (receipt or invoice) as it will be required for any warranty claims. For detailed warranty information, please refer to the documentation provided with your purchase or contact your authorized ETON dealer or the manufacturer directly.
10. Customer Support
Should you require further assistance with your ETON UG-MB100-CNX speaker system, including technical support, installation queries, or warranty service, please contact:
- Your Authorized ETON Dealer: The retailer from whom you purchased the product can often provide immediate support.
- ETON Customer Service: Visit the official ETON website for contact information, FAQs, and additional resources.
When contacting support, please have your product model number (UG-MB100-CNX) and proof of purchase readily available.
